Patents by Inventor Corine-Madeleine Nielsen

Corine-Madeleine Nielsen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Solubilization of tea in cold water with catechin
    Patent number: 4680193
    Abstract: A process for the production of a cold-water soluble instant tea which comprises extracting black tea leaves with hot water, concentrating and cooling the hot-water extract of black tea leaves to precipitate substantially all the tea cream characterized in that the concentrated, cooled extract of black tea leaves is treated with an appropriate quantity of a catechin or mixture of catechins capable of rendering the tea cream soluble in cold water at from 10.degree. C. to 30.degree. C.
    Type: Grant
    Filed: April 4, 1986
    Date of Patent: July 14, 1987
    Assignee: Nestec S.A.
    Inventors: Tito-Livio Lunder, Birgit Hoffmann, Corine-Madeleine Nielsen
  • Cold soluble powdered tea extracts
    Patent number: 4440796
    Abstract: A process for the production of a cold soluble powdered tea extract wherein a hot soluble powdered tea extract is treated with a mixture of from 25% to 65% by weight of a carboxylic acid and from 15% to 65% by weight of a carboxylic acid salt based on the weight of the hot soluble powdered tea extract and ground to the desired particle size.
    Type: Grant
    Filed: July 9, 1982
    Date of Patent: April 3, 1984
    Assignee: Societe d'Assistance Technique pour Produits Nestle S.A.
    Inventors: Tito-Livio Lunder, Corine-Madeleine Nielsen
  • Powdered tea extract
    Patent number: 4410556
    Abstract: A process for preparing a powdered tea extract which comprises extracting tea leaves firstly at ambient temperature and then at an elevated temperature, with an aqueous medium which contains, at least during the extraction at ambient temperature, a food-acceptable carboxylic acid or a corresponding food-acceptable salt or any mixture thereof and afterwards drying the aqueous extract obtained.
    Type: Grant
    Filed: October 13, 1981
    Date of Patent: October 18, 1983
    Assignee: Societe d'Assistance Technique Pour Produits Nestle S.A.
    Inventors: Tito-Livio Lunder, Corine-Madeleine Nielsen